Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
ClickFix, Ghost Stadium & JINX-0164: Multi-Vector Credential Harvesting Analysis
Threat Summary Recent OTX pulses indicate a convergence of sophisticated credential theft campaigns targeting both enterprise infrastructure...
GREYVIBE: Defending Against Russian AI-Powered Cyberattacks Targeting Ukraine
Introduction WithSecure has attributed a persistent campaign, active since at least August 2025, to a previously undocumented Russian-speaki...
Kimsuky APT Campaign: Detecting HelloDoor Backdoor and VS Code Tunnel Abuse
Kimsuky APT Campaign: Detecting HelloDoor Backdoor and VS Code Tunnel Abuse Introduction The North Korean state-sponsored threat actor Kimsu...
Webworm APT, FrostyNeighbor Espionage, and Ghost CMS Mass Exploit: OTX Pulse Analysis
Threat Summary Recent OTX Pulse data indicates a surge in sophisticated threat activity targeting European and global infrastructure, charac...
Cisco Edge Exploitation: UAT-8616, Interlock & The Gentlemen — Webshell & RaaS Tactics
Threat Intelligence Briefing: Edge Device Exploitation & RaaS Surge Threat Summary Recent OTX Pulse data indicates a converging wave of atta...
UAT-8616 & Chollima APTs: Cisco SD-WAN Exploits & NPM Supply Chain Attacks — OTX Pulse Analysis
Threat Summary Recent intelligence from the OTX pulse feed indicates a surge in high-impact exploitation targeting enterprise infrastructure...
Gremlin, OtterCookie, and Vidar Surge: Credential Theft via Supply Chain and Edge Exploits
Executive Summary Live OTX pulse data from May 17, 2026, reveals a coordinated escalation in credential theft operations targeting enterpris...
TencShell Backdoor: Detection and Remediation for Manufacturing Sector Attacks
Introduction Security Arsenal is tracking active targeting of the manufacturing sector, specifically the Indian branch of a global manufactu...
Secret Blizzard’s Kazuar: Evolving into a Modular P2P Botnet — Detection and Defense
Introduction The threat landscape has shifted again. The Russian nation-state actor Secret Blizzard (APT29), known for its stealthy long-ter...